Some corrections

doc/Language/terms.pod6

@@ -194,7 +194,7 @@ Variables are discussed in the L<variable language docs |/language/variables>.
 X<|constant (Terms)>
 =head1 Constants
 
-Constants are similar to L<variables/language/variables> that do not
+Constants are similar to L<variables|/language/variables> that do not
 have a L<container|/language/containers> and cannot be rebound. However,
 their initializers are evaluated B<at compile time>:
 
@@ -205,10 +205,11 @@ their initializers are evaluated B<at compile time>:
     talk @foo;            # OUTPUT: «(1 2 3)␤»
 
 Compile-time evaluation means
-L<you should be careful|https://docs.perl6.org/language/traps#Constants_are_Compile_Time>
-with using contants inside modules, which get automatically pre-compiled,
-and so the value of the constant would not change even between
-multiple executions of the program:
+L<you should be careful|/language/traps#Constants_are_Compile_Time>
+with using contants
+inside modules, which get automatically pre-compiled, and so the value
+of the constant would not change even between multiple executions of the
+program:
 
     =begin code
     # Foo.pm6
@@ -251,21 +252,21 @@ of scope declarator is required:
     our Int constant foo = 42;
     =end code
 
-Unlike L<variables/language/variables>, you cannot parameterize C<@>-,
+Unlike L<variables|/language/variables>, you cannot parameterize C<@>-,
 C<%>-, and C<&>-sigilled constants by specifying the parameterization type
 in the declarator itself:
 
     =begin code :skip<showcasing deliberate compile-time error>
-    # !!WRONG!! cannot parametarize @-sigilled constant with Int
+    # !!WRONG!! cannot parameterize @-sigilled constant with Int
     our Int constant @foo = 42;
 
     # OK: parametarized types as values are fine
     constant @foo = Array[Int].new: 42;
     =end code
 
 The reason for the restriction is that constants with C<@> and C<%> sigils
-default to L<List> and L<Map> types, which cannot be parametarized. To keep
-things simple and consistent, parametarization was simply disallowed in these
+default to L<List> and L<Map> types, which cannot be parameterized. To keep
+things simple and consistent, parameterization was simply disallowed in these
 constructs.
 
 The C<@>-, C<%>-, and C<&>-sigilled constants specify implied typecheck of
@@ -302,7 +303,7 @@ use backslash before sigilless name of the constant variable (same as with
 L<sigilless variables|/language/variables#Sigilless_variables>), and even
 omit the name of the constant entirely to have an anonymous constant. Since
 you can't refer to anonymous entities, you may be better off using
-a L«C<BEGIN> phaser|/language/phasers although» instead, for clarity.
+a L«C<BEGIN> phaser|/language/phasers#BEGIN» instead, for clarity.
 
     constant %foo := :{:42foo};
     constant \foo = 42;